Automobile speed indicator

Details Automobile speed indicator Automobile speed indicator

1995-06-22

1998-10-06

Hofsass, Jeffery

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340464, 340479, 362242, B60Q 100

Patent

active

058183329

ABSTRACT:
An automobile speed indicator to be mounted to an automobile includes a speed sensor for generating a speed signal of the automobile to be transmitted to a microprocessor based controller for determination of the speed range of the automobile by being compared with pre-set reference. A lamp unit is electrically connected to the controller to be activated thereby for emitting light signals of different colors to indicate different speed ranges of the automobile.

REFERENCES:
patent: 3320586 (1967-05-01), Wagner
patent: 3550076 (1970-12-01), Kent
patent: 3774152 (1973-11-01), Tandy
patent: 4223297 (1980-09-01), Nomura et al.
patent: 4272800 (1981-06-01), Asatourian
patent: 4734675 (1988-03-01), Wen
patent: 4970493 (1990-11-01), Yim
patent: 5164701 (1992-11-01), Nan-Mu et al.
patent: 5272464 (1993-12-01), Jorgensen

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